20680542

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{16651}}^1$

素因数の和:16685

約数の個数: 32

約数和(自身を含む): 47957760

約数和(自身を除く): 27277218

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 16651, 33302, 49953, 99906, 149859, 299718, 382973, 449577, 765946, 899154, 1148919, 2297838, 3446757, 6893514, 10340271, 20680542]

約数ペア:

[(1, 20680542), (2, 10340271), (3, 6893514), (6, 3446757), (9, 2297838), (18, 1148919), (23, 899154), (27, 765946), (46, 449577), (54, 382973), (69, 299718), (138, 149859), (207, 99906), (414, 49953), (621, 33302), (1242, 16651)]